3728H_Manuals 9/2/10 8:02 AM Page 1 Self-Leveling Cross-Line Laser Level Model No. 40-6620 and 40-6625 Instruction Manual Congratulations on your choice of this Self-Leveling Cross-Line Laser Level. We suggest you read this instruction manual thoroughly before using the instrument. Save this instruction manual for future use. This is a Class II (40-6620) and Class IIIa (40-6625) laser tool and is manufactured to comply with CFR 21, parts 1040 .10 and 1040 .11 as well as international safety rule IEC 285.
3728H_Manuals 9/2/10 8:02 AM Page 2 Table of Contents 1. Kit Contents 2. Features and Functions 3. Safety Instructions 4. Location/Content of Warning Labels 5. Location of Parts/Components 6. Operating Instructions 7. Using the Product 8. 9. 10. 11. 12. 13. 14. Self-Check & Fine Calibration Technical Specifications Application Demonstrations Care and Handling Product Warranty Warranty Registration Accessories 1.
728H_Manuals 9/2/10 8:02 AM Page 3 3. Safety Instructions Please read and understand all of the following instructions, prior to using this tool. Failure to do so, may void the warranty. ATTENTION IMPORTANT • Read all instructions prior to operating this laser tool. Do not remove any labels from tool. • Do not stare directly at the laser beam. • Do not project the laser beam directly into the eyes of others.
3728H_Manuals 9/2/10 8:02 AM Page 4 40-6620 CAUTION! Class II Laser Product Max. Power Output: ≤ 1mW Wavelength: 625-645nm THIS TOOL EMITS LASER RADIATION. DO NOT STARE INTO BEAM. AVOID DIRECT EYE EXPOSURE. 40-6625 DANGER! Class IIIa Laser Product Max. Power Output: ≤ 5mW Wavelength: 625-645nm THIS TOOL EMITS LASER RADIATION. DO NOT STARE INTO BEAM. AVOID DIRECT EYE EXPOSURE. 4 ©2010 Johnson Level & Tool - Rev.
3728H_Manuals 9/2/10 8:02 AM Page 5 4. Location/Content of Warning Labels 40-6620 ©2010 Johnson Level & Tool - Rev.
3728H_Manuals 9/2/10 8:02 AM Page 6 5. Location of Part/Components Instrument Laser Output Window Manual mode button Power Indicator Light On/Off Switch Window Frame Assembly Rubber Jacket Side Calibration 1/4” – 20 thread 5/8” thread 6 ©2010 Johnson Level & Tool - Rev.
3728H_Manuals 9/2/10 8:02 AM Page 7 Special Base Bracket Instrument Connecting Knob Magnet Magnet Mounting Belt Groove Rubber 5/8" thread 1/4" – 20 thread 6. Operating Instructions IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. Battery Installation Note: Always check to be sure that the on/off switch is in the off position before removing and replacing batteries. 1.
3728H_Manuals 9/2/10 8:02 AM Page 8 Note: • Pay attention to the polarity of the batteries. • Used (discharged) batteries are hazardous waste and should be disposed of properly. 7. Using the Product This base was specially designed for more extensive adaptability of the instrument. Both the instrument and the base can be connected with a standard tripod by 5/8"-11 thread and camera tripod by 1/4" – 20 thread.
3728H_Manuals 9/2/10 8:02 AM Page 9 Manual Mode Operating Instructions Figure 9 1. Locate the Manual Mode Button (fig. 9) on the side of the instrument, above the on/off switch (fig. 10). 2. When the unit is turned on, push the button once to engage the Manual Mode Feature. Red light next to manual mode button will turn on. 3. Push the button a second time to turn off the Manual Mode Feature. Red light will turn off. Figure 10 ©2010 Johnson Level & Tool - Rev.
3728H_Manuals 9/2/10 8:02 AM Page 10 8. Self-Check & Fine Calibration IMPORTANT: It is the responsibility of the user to verify the calibration of the instrument before each use. 1. Set the instrument on a level flat head tripod centered between two walls (marked 1 & 2) approximately 15 feet apart. (See fig. 1). 2. Point the instrument directly at wall 1. Turn the laser on and mark the intersection of the beams as point A. 3. Turn the instrument 180 degrees so that the laser is pointed directly at wall 2.
3728H_Manuals 9/2/10 8:02 AM Page 11 Calibration Re-calibration can be performed as described below. 1. Use a level to mark a horizontal reference line on the wall. 2. Power on the unit to compare the projected horizontal line with its references. Compensator has to be locked before making calibration adjustments. If it tilts, remove the side plastic screw/plug and use an allen wrench to calibrate the unit through its side calibration hole.
3728H_Manuals 9/2/10 8:02 AM Page 12 9. Technical Specifications Laser Wavelength Laser Classification Maximum Power Output Accuracy Interior Range Self-Leveling Range Power Supply Battery Life Dimensions Weight Working Temperature Center Screw Thread IP Protection Class 12 635nm±10 Class II (40-6620) Class IIIa (40-6625) ≤1mW (40-6620) ≤5mW (40-6625) ±1/8"/35 ft. (±3mm/10m) Up to 100 ft. (30m) depending upon light conditions (40-6620) Up to 150 ft.
3728H_Manuals 9/2/10 8:02 AM Page 13 10. Application Demonstrations Fixing cabinets Laying tile Fixing doors and windows Setting pipelines Installing partitions Installing baseboards Hanging pictures Dormer installation ©2010 Johnson Level & Tool - Rev.
3728H_Manuals 9/2/10 8:02 AM Page 14 11. Care and Handling • This laser unit is a precision tool that must be handled with care. • Avoid exposing unit to shock vibrations and extreme temperatures. • Before moving or transporting the unit, make sure that the unit is turned off. • Remove the batteries when storing the unit for an extended time (more than three months) to avoid damage to the unit should the batteries deteriorate. • Always store the unit in its case when not in use.
3728H_Manuals 9/2/10 8:02 AM Page 15 NOTE: The user is responsible for the proper use and care of the product. It is the responsibility of the user to verify the calibration of the instrument before each use. For further assistance, or if you experience problems with this product that are not addressed in this instruction manual, please contact our Customer Service Dept. In the U.S., contact Johnson Level & Tool’s Customer Service Department at 888-9-LEVELS.
3728H_Manuals 9/2/10 8:02 AM Page 16 14. Accessories Johnson® accessories are available for purchase through authorized Johnson® dealers. Use of non-Johnson® accessories will void any applicable limited warranty and there will be NO WARRANTY. If you need any assistance in locating any accessories, please contact our Customer Service Department. In the U.S., contact Johnson Level & Tool’s Customer Service Department at 888-9-LEVELS.
